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Cold Rolled Galvanized Steel Coils Dx51d Z30-275g 0.12 - 4mm For Roofing Sheet

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Shandong Duohe Import And Export Co., Ltd.

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Cold Rolled Galvanized Steel Coils Dx51d Z30-275g 0.12 - 4mm For Roofing Sheet

Name: Cold Rolled Galvanized Steel Coils Dx51d Z30275g 012 4mm For Roofing Sheet
Brand: TISCO
Price: 1 USD

Brand Name : TISCO

Model Number : G550 G450 Dx51d

Certification : ISO,SGS

Place of Origin : CHINA

MOQ : 3 tons

Price : negotiable

Payment Terms : T/T, L/C, Western Union

Supply Ability : 3000 tons per month

Delivery Time : ship within 10 days after received the advance

Packaging Details : Standard export packing (waterproof paper + steel rings), or as your requirement

Name : Hot Dipped Galvanized Steel Coil

Standard : ASTM, JIS, GB, AISI, DIN, BS

Grade : Dx51d

Thickness : 0.12-4mm

Width : 600-1500mm

Zinc coating : 30-400GSM, As Your Request

Tolerance : ±1

Application : Roofing, Exterior and Interior Wall

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High Quality Dx51d Z30-275g Cold Rolled Galvanized Steel Coils for Roofing Sheet

Is cold rolled steel stronger than galvanized steel?
Cold-rolled steel has superior directional strength, which is valuable for certain high-load applications.

What is the difference between GI and hot-dip galvanized?
The key difference between galvanized and hot dip galvanized is that most galvanized materials have a smooth

and sharp finishing, whereas hot sip galvanized structures have a rough finishing. Galvanization is a process

of preventing metal surfaces from corrosion.

Which is better galvanized or hot dipped galvanized?

As mentioned, pre-galvanized components are usually only immersed in the galvanizing bath for a very short time, resulting in a relatively thin coating. The thicker zinc coating produced by hot dip galvanization offers improved rust and corrosion protection versus pre-galvanization.

Product description

Name	Gi Coils Hot Dipped SGCC Dx51d Metal Zinc Galvanised Sheet Roofing Materials 275GSM 2mm Thick Z150 Z120 Z80 Regular Spangle Zinc Coated Galvanized Steel Coil
Grade	DX51D+Z, DX52D+Z, DX53D+Z, DX54D+Z, DX56D+Z, DX57D+Z, DC51D+Z, SGCC, SGCD, S220GD+Z, S250GD+Z, S280GD+Z, S320GD+Z, S350GD+Z, S550GD+Z
Width	600-1500mm
Thickness	0.12-4mm
Zinc coating	30-400g/m2
Surface treatment	chromated / oiled/slightly oiled/ dry
Hardness	soft, full hard, half hard
Spangle	zero spangle / minimized spangle / regular spangle/ big spangle
ID coil	508mm or 610mm
Coil weight	2-8 MT per coil. According to the customer's requirements
Package:	Standard export package (Plastic film in the first layer,second layer is Kraft paper. Third layer is galvanized sheet)
Application:	Industrial panels, roofing and siding for painting

Chemical Composition
GRADE	C	Si	Mn	P	S	Ti
SGCC/DX51D+Z	≤0.10	≤0.50	≤0.60	≤0.10	≤0.030	≤0.020
DX52D+Z	≤0.10	≤0.50	≤0.60	≤0.10	≤0.030	≤0.020
SGCD/DX53D+Z	≤0.10	≤0.30	≤0.50	≤0.05	≤0.030	≤0.020
SGCE/DX54D+Z	≤0.10	≤0.30	≤0.30	≤0.03	≤0.020	≤0.020
DX56D+Z	≤0.10	≤0.30	≤0.30	≤0.03	≤0.020	≤0.020
Structural	≤0.20	≤0.60	≤1.70	≤0.10	≤0.045
Mechanical Properties
GRADE	Yield Strength MPa		Tensile Strength MPa		Elongation %
SGCC(DX51D+Z)	≥205		≥270		-
SGCD(DX53D+Z)	-		≥270		38
SGCE(DX54D+Z)	-		≥270		40
DX56D+Z	-		≥270		42

Cold Rolled Galvanized Steel Coils Dx51d Z30-275g 0.12 - 4mm For Roofing Sheet

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